🧱 Concrete Densifier – Nano Silica for Polished Concrete

Stronger floors. Faster curing. Superior gloss.

Our nano silica–based concrete densifier is engineered to deliver maximum hardness, deeper penetration and faster polishing times for professional concrete contractors.
Designed and manufactured in Sweden, it provides a performance level far beyond traditional lithium, sodium or potassium densifiers.

🔬 What Is a Nano Silica Concrete Densifier?

A nano silica densifier is a high‑reactivity treatment that penetrates deep into the concrete and forms calcium silicate hydrate (CSH) — the same mineral responsible for concrete’s natural strength.

Compared to lithium or sodium densifiers, nano silica has:

  • smaller particles

  • higher reactivity

  • faster curing

  • deeper penetration

  • stronger CSH formation

The result is a harder, denser and more polish‑friendly surface.

⚙️ Why Choose Nano Silica Over Lithium?

Feature                         Nano Silica        Lithium

Particle size                 Ultra‑fine(nano)Larger

Penetration                 Deep                   Moderate

Curing time                 ~1 hour                3–12 hours

Gloss potential           Very high            Medium

Hardness increase    +1–2 Mohs         +0.5–1 Mohs

Cost per m²                  Lower                Higher

Environmental impactLow VOC       Medium

Nano silica simply outperforms lithium in every category that matters.

Key Benefits

🧱 1. Deep Penetration (3–8 mm)

The ultra‑fine particles travel deeper into the concrete, creating a stronger internal structure.

2. Higher Gloss & DOI

Contractors consistently report sharper reflection and a clearer finish.

⏱️ 3. Polish in ~1 Hour

Fast curing means you can complete jobs quicker and reduce labour hours.

🛡️ 4. Stronger, More Durable Floors

Increased abrasion resistance and surface hardness make the floor last longer.

🌿 5. Low VOC & Safe to Use

Non‑flammable, low odour and compliant with strict Scandinavian standards.

💰 6. Lower Cost per m²

Because it’s concentrate and reacts more efficiently, you use less product.

🧪 How It Works (Technical Overview)

  1. Nano silica penetrates the concrete surface.

  2. It reacts with free calcium hydroxide (Ca(OH)₂).

  3. The reaction forms additional CSH gel.

  4. The CSH fills pores and capillaries.

  5. The surface becomes harder, denser and more polishable.

This reaction is faster and more complete than with lithium or sodium densifiers.

🧰 Ideal For

  • Polished concrete contractors

  • Industrial floors

  • Warehouses

  • Retail spaces

  • Food production

  • Airports & logistics

  • Residential polished concrete

If the floor needs to be strong, glossy and durable, nano silica is the right choice.

🇸🇪 Made in Sweden — Engineered for Performance

Our densifier is produced in Sweden under strict quality control.

Contractors across the UK & Ireland trust Swedish nano silica for its reliability and performance.

FAQ – Concrete Densifier

How much product do I need?

Typically 8–12 m² per litre depending on porosity.

Can I use it on old concrete?

Yes — it works on both new and existing slabs.

Is it compatible with lithium densifiers?

Yes, but nano silica will outperform lithium on its own.

Does it increase gloss?

Yes — significantly. Contractors often see a visible difference before the final pass.

Is it safe indoors?

Absolutely. Low VOC, non‑flammable and odour‑friendly.

📦 Order or Request Pricing

We supply factory‑direct from Sweden to contractors in the UK & Ireland.

Contact us for pricing, technical data sheets or bulk orders.